MPQ4322 Datasheet - MPS

MPQ4322 Synchronous Step-Down Converter

The MPQ4322 is a configurable-frequency (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 2A of highly efficient output current (IOUT) with peak current mode control.

MPQ4322 Features

* Designed for Automotive Applications: o 42V Load Dump Tolerance o Supports 3.1V for Cold Crank Conditions o Up to 2A of Continuous Output Current o Continuous Operation Up to 36V o -40°C to +150°C Junction Temperature (TJ) Range FEATURES (continued)

* Increases Battery Life: o 1μA

MPQ4322-MPS.pdf